Finance · Open source
Cardabase
Juraj Ondovčík
Lightweight digital wallet to securely scan, store, and manage loyalty cards off
Opens the official F-Droid page
About Cardabase
Ditch the plastic and declutter your wallet with Cardabase, a lightweight, secure, and open-source digital wallet for all your loyalty cards, tickets, and barcodes.
Built with privacy and simplicity in mind, Cardabase is entirely offline-first. Your personal data, card numbers, and scanned images never leave your device.
Key Features:
• 100% Offline & Private: No tracking, no data collection, and no internet connection required to manage your cards.
• Fast Barcode Scanning: Easily scan physical cards using your device's camera or import them from images.
• Encrypted Storage: Protect your sensitive cards and data with password-secured local encryption.
• Screen Brightness Control: Automatically adjusts your screen brightness when displaying a card for seamless scanning at checkout counters.
• Import & Export: Take full control of your data with easy backup and restore options.
• Modern, Lightweight UI: Fast, clean design optimized for daily use without bloat.
Cardabase is fully open-source (MIT License). Code and contributions are welcome on GitHub.
How to install Cardabase
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Cardabase from your app drawer.





